IPv4 Subnet Calculator

This calculator and tool allows you to type an IP address in and get information on a particular subnet. Enter an IP or range in CIDR notation.

Network: 128.0.60.56/29
Addresses: 8 (2³)
First IP: 128.0.60.56 (56.60.0.128.in-addr.arpa)
Last IP: 128.0.60.63 (63.60.0.128.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

128.0.0.0/8
127.0.0.0/8
129.0.0.0/8
128.0.60.48/28
128.0.60.56/32
128.0.60.63/32

You can also use some of the other examples such as:

0.0.0.0/0
1.0.0.0/8
127.0.0.1
30.0.0.0/8
192.168.0.0/16